宋代理学提出“存天理、灭人欲”,由此导致的最主要的社会行为现象是( )
A:知识分子埋头科举不问政事
B:符合封建伦理道德的行为成为普遍的社会规范
C:提倡个性解放的作品明显减少
D:农民起义受到社会的广泛谴责
He lost his key. It made him ________ in the cold to wait for his wife's return.
36 = ____ 721 = ____ 1812 = ____ 2754 = ____
“开天辟地”和“生死攸关”分别形容***的哪两次会议( )